Individual provider Active NPI

Nathaniel Josef Jellinek, MD

  • MOHS-Micrographic Surgery Physician
  • East Greenwich, RI
National Provider Identifier
1245256528
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
MOHS-Micrographic Surgery PhysicianTaxonomy code 207ND0101X
License
11514 Issued in RI
Practice address
1672 S County TRL
Suite 101
East Greenwich, RI 02818-5098
Phone
(404) 885-6647
Fax
(401) 885-6639
NPI assigned
Jul 13, 2006
Last updated
Apr 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 220846 MA
MOHS-Micrographic Surgery Physician 207ND0101X 220846 MA
MOHS-Micrographic Surgery Physician 207ND0101X 11514 RI Primary
Dermatology Physician 207N00000X 11514 RI

Addresses

Primary practice location

1672 S County TRL
Suite 101
East Greenwich, RI 02818-5098

Mailing address

1672 S County TRL Ste 101
East Greenwich, RI 02818-5099
Phone (404) 885-6647

Other practice location 1

153 E Washington St
North Attleboro, MA 02760-2312
Phone (508) 699-7546

Other practice location 2

29 Cottage St Ste B
Amherst, MA 01002-2178
Phone (413) 549-7400

Other identifiers 1

IdentifierTypeStateIssuer
NJ53855MedicaidRI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, RI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040719000291 MA Practitioner - Dermatology 5193704617 Reassigns benefits to 2 organizations
I20050606000103 RI Practitioner - Dermatology 5193704617 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
University of Massachusetts Medical School, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dermatology Professionals IncGroup PAC ID 9234283953, 19 clinicians
Pioneer Valley Dermatology PCGroup PAC ID 0244201960, 6 clinicians

Practice addresses (Care Compare)

1672 S County TRL
Suite 101
East Greenwich, RI 02818-5099
Phone (401) 885-7546

29 B Cottage St
Amherst, MA 01002-1206
Phone (978) 371-7010

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as individual
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision175
Removal of skin lesions23
Removal of skin cancer868
Removal of nail tissue11
Removal or shaving of skin growth1-10
Skin biopsy88

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
220846MAMDDermatology Physician
11514RIMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pioneer Valley Dermatology PC Dermatology CurrentSince Jun 1, 2025 Accepting new patients
Coastal Dermatology Inc Dermatology CurrentSince May 21, 2025 Accepting new patients
Dermatology Professionals Inc. Dermatology CurrentSince Jul 13, 2009 Accepting new patients
PV Bay State LLC Dermatology PastSince Jan 26, 2025 Accepting new patients
Umass Memorial Medical Group Inc Past Accepting new patients

Locations

29 Cottage St
Ste B
Amherst, MA 01002
Phone (413) 549-7400

153 E Washington St
North Attleboro, MA 02760
Phone (508) 699-7546

829 American Legion Hwy
Westport, MA 02790
Phone (508) 306-1400

1672 S County Trl
East Greenwich, RI 02818
Phone (401) 715-2217

1672 S County Trl
Ste 101
East Greenwich, RI 02818
Phone (401) 885-7546

148 W River St
Ste 1B
Providence, RI 02904
Phone (401) 272-9310

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1245256528",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1672 S COUNTY TRL STE 101",
            "city": "EAST GREENWICH",
            "state": "RI",
            "postal_code": "028185099",
            "telephone_number": "404-885-6647",
            "fax_number": "401-885-6639"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1672 S COUNTY TRL",
            "address_2": "SUITE 101",
            "city": "EAST GREENWICH",
            "state": "RI",
            "postal_code": "028185098",
            "telephone_number": "404-885-6647",
            "fax_number": "401-885-6639"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "153 E Washington St",
            "address_purpose": "LOCATION",
            "city": "North Attleboro",
            "state": "MA",
            "postal_code": "027602312",
            "country_code": "US",
            "telephone_number": "508-699-7546",
            "fax_number": "508-699-7570",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "29 Cottage St Ste B",
            "address_purpose": "LOCATION",
            "city": "Amherst",
            "state": "MA",
            "postal_code": "010022178",
            "country_code": "US",
            "telephone_number": "413-549-7400",
            "fax_number": "413-549-7402",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JELLINEK",
        "first_name": "NATHANIEL",
        "middle_name": "JOSEF",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "MA",
            "license": "220846",
            "primary": false
        },
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "MA",
            "license": "220846",
            "primary": false
        },
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "RI",
            "license": "11514",
            "primary": true
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "RI",
            "license": "11514",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "NJ53855",
            "state": "RI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in East Greenwich, RI

Sources for this page

Verify at the official NPI Registry.